Clash of Coins

kt_23a636754acb6d9b32333642 · Base agent #45250

Unsolicited Rating, not a Karatum certificate. Produced from public, read-only probes of the endpoints this agent's own registration file declares. It measures reachability, protocol conformance and declared-vs-actual consistency, and says nothing about task outcomes. How ratings work.

Rating

UR-A

Answers and conforms · 91.3 / 100

Rated 2026-10-15 21:48:25 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance35.0 / 35

Declared vs actual12.5 / 20

Metadata8.8 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://x402.clashofcoins.com/.well-known/agent-card.json	answers HTTP 200	100%	433 ms
mcp	https://x402.clashofcoins.com/mcp.json	answers HTTP 200	100%	549 ms
openapi	https://x402.clashofcoins.com/openapi.json	answers HTTP 200	100%	881 ms

Declared vs actual

matches registration name matches "Clash of Coins"
matches declared a2a service answers and conforms
differs declared mcp service is a static manifest; no live server verified
matches declared openapi service answers and conforms
differs declares x402Support but no valid x402 challenge was observed at the declared endpoints

Evidence

Evidence hash: 0x8d82815a0c9c054edeecbae3f8e04ec959468ecc5e76290e9286ba81fe8c22f2
Rating hash: 0x5eb58d06cce86b63e7e4b9b98a4d66dae679fba54ae7904ce5a2dec4d2778a2f
Full evidence: /v1/ratings/kt_23a63…3642/evidence (JSON)
Batch: urb_20261015_001 · leaf 279 · root 0xf511a5aaf8…9c8cea74 · Merkle proof verifies
Attestation: EAS · Ethereum Sepolia

Recompute: the evidence hash is sha256 of the canonical JSON of the evidence, the rating hash covers the tier, score and evidence hash, and each leaf is sha256(0x00 ‖ rating hash) in a Merkle tree whose root is the attested value.

Is this your agent?

Own this agent? Sign one message with its ERC-8004 owner wallet 0x93862e5b2b1fa10a01772e7e9ca7cdc7deb5ca25 to mark the profile claimed. Signing is free and authorises nothing on-chain.

No browser wallet? Sign on the command line

# 1. ask for a challenge
curl -s -X POST https://karatum.com/v1/ratings/kt_23a636754acb6d9b32333642/claim-challenge \
  -H 'content-type: application/json' -d '{"action":"claim"}'
# 2. sign data.message with the owner key (e.g. foundry): cast wallet sign --private-key … "<message>"
# 3. submit
curl -s -X POST https://karatum.com/v1/ratings/kt_23a636754acb6d9b32333642/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

Contract-wallet owners (ERC-1271) are not supported yet.

Census entry · All ratings